545054455 has 16 divisors (see below), whose sum is σ = 730122624. Its totient is φ = 387182880.

The previous prime is 545054453. The next prime is 545054551. The reversal of 545054455 is 554450545.

It is not a de Polignac number, because 545054455 - 2¹ = 545054453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545054453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112869 + ... + 117598.

It is an arithmetic number, because the mean of its divisors is an integer number (45632664).

Almost surely, 2^545054455 is an apocalyptic number.

545054455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

545054455 is a deficient number, since it is larger than the sum of its proper divisors (185068169).

545054455 is a wasteful number, since it uses less digits than its factorization.

545054455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230526.

The product of its (nonzero) digits is 200000, while the sum is 37.

The square root of 545054455 is about 23346.4013286845. The cubic root of 545054455 is about 816.8581213400.

The spelling of 545054455 in words is "five hundred forty-five million, fifty-four thousand, four hundred fifty-five".